From 98f43417b66457eb9c207a2a09e0eef984dadc41 Mon Sep 17 00:00:00 2001 From: Matheus Ferst Date: Thu, 6 Oct 2022 17:06:52 -0300 Subject: [PATCH] target/ppc: move msgclr/msgsnd to decodetree Signed-off-by: Matheus Ferst Reviewed-by: Daniel Henrique Barboza Message-Id: <20221006200654.725390-5-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza --- target/ppc/insn32.decode | 5 ++ target/ppc/translate.c | 34 +------------ target/ppc/translate/processor-ctrl-impl.c.inc | 70 ++++++++++++++++++++++++++ 3 files changed, 77 insertions(+), 32 deletions(-) create mode 100644 target/ppc/translate/processor-ctrl-impl.c.inc diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index a5249ee32c..bba49ded1b 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -908,3 +908,8 @@ SLBSYNC 011111 ----- ----- ----- 0101010010 - TLBIE 011111 ..... - .. . . ..... 0100110010 - @X_tlbie TLBIEL 011111 ..... - .. . . ..... 0100010010 - @X_tlbie + +# Processor Control Instructions + +MSGCLR 011111 ----- ----- ..... 0011101110 - @X_rb +MSGSND 011111 ----- ----- ..... 0011001110 - @X_rb diff --git a/target/ppc/translate.c b/target/ppc/translate.c index f73ff2d2ee..231bc9551e 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -6241,34 +6241,6 @@ static void gen_icbt_440(DisasContext *ctx) /* Embedded.Processor Control */ -static void gen_msgclr(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - GEN_PRIV(ctx); -#else - CHK_HV(ctx); - if (is_book3s_arch2x(ctx)) { - gen_helper_book3s_msgclr(cpu_env, cpu_gpr[rB(ctx->opcode)]); - } else { - gen_helper_msgclr(cpu_env, cpu_gpr[rB(ctx->opcode)]); - } -#endif /* defined(CONFIG_USER_ONLY) */ -} - -static void gen_msgsnd(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - GEN_PRIV(ctx); -#else - CHK_HV(ctx); - if (is_book3s_arch2x(ctx)) { - gen_helper_book3s_msgsnd(cpu_gpr[rB(ctx->opcode)]); - } else { - gen_helper_msgsnd(cpu_gpr[rB(ctx->opcode)]); - } -#endif /* defined(CONFIG_USER_ONLY) */ -} - #if defined(TARGET_PPC64) static void gen_msgclrp(DisasContext *ctx) { @@ -6628,6 +6600,8 @@ static bool resolve_PLS_D(DisasContext *ctx, arg_D *d, arg_PLS_D *a) #include "translate/branch-impl.c.inc" +#include "translate/processor-ctrl-impl.c.inc" + #include "translate/storage-ctrl-impl.c.inc" /* Handles lfdp */ @@ -6901,10 +6875,6 @@ GEN_HANDLER2_E(tlbivax_booke206, "tlbivax", 0x1F, 0x12, 0x18, 0x00000001, PPC_NONE, PPC2_BOOKE206), GEN_HANDLER2_E(tlbilx_booke206, "tlbilx", 0x1F, 0x12, 0x00, 0x03800001, PPC_NONE, PPC2_BOOKE206), -GEN_HANDLER2_E(msgsnd, "msgsnd", 0x1F, 0x0E, 0x06, 0x03ff0001, - PPC_NONE, (PPC2_PRCNTL | PPC2_ISA207S)), -GEN_HANDLER2_E(msgclr, "msgclr", 0x1F, 0x0E, 0x07, 0x03ff0001, - PPC_NONE, (PPC2_PRCNTL | PPC2_ISA207S)), GEN_HANDLER2_E(msgsync, "msgsync", 0x1F, 0x16, 0x1B, 0x00000000, PPC_NONE, PPC2_ISA300), GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE), diff --git a/target/ppc/translate/processor-ctrl-impl.c.inc b/target/ppc/translate/processor-ctrl-impl.c.inc new file mode 100644 index 0000000000..208f2c2391 --- /dev/null +++ b/target/ppc/translate/processor-ctrl-impl.c.inc @@ -0,0 +1,70 @@ +/* + * Power ISA decode for Storage Control instructions + * + * Copyright (c) 2022 Instituto de Pesquisas Eldorado (eldorado.org.br) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + +/* + * Processor Control Instructions + */ + +static bool trans_MSGCLR(DisasContext *ctx, arg_X_rb *a) +{ + if (!(ctx->insns_flags2 & PPC2_ISA207S)) { + /* + * Before Power ISA 2.07, processor control instructions were only + * implemented in the "Embedded.Processor Control" category. + */ + REQUIRE_INSNS_FLAGS2(ctx, PRCNTL); + } + + REQUIRE_HV(ctx); + +#if !defined(CONFIG_USER_ONLY) + if (is_book3s_arch2x(ctx)) { + gen_helper_book3s_msgclr(cpu_env, cpu_gpr[a->rb]); + } else { + gen_helper_msgclr(cpu_env, cpu_gpr[a->rb]); + } +#else + qemu_build_not_reached(); +#endif + return true; +} + +static bool trans_MSGSND(DisasContext *ctx, arg_X_rb *a) +{ + if (!(ctx->insns_flags2 & PPC2_ISA207S)) { + /* + * Before Power ISA 2.07, processor control instructions were only + * implemented in the "Embedded.Processor Control" category. + */ + REQUIRE_INSNS_FLAGS2(ctx, PRCNTL); + } + + REQUIRE_HV(ctx); + +#if !defined(CONFIG_USER_ONLY) + if (is_book3s_arch2x(ctx)) { + gen_helper_book3s_msgsnd(cpu_gpr[a->rb]); + } else { + gen_helper_msgsnd(cpu_gpr[a->rb]); + } +#else + qemu_build_not_reached(); +#endif + return true; +} -- 2.11.0